Inventor

LACROIX ROGER

FR27 patents

⚠️ This page may combine multiple inventors who share the name “LACROIX ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LACROIX ROGER

CIBA GEIGY CORP

Process for the preparation of stable aqueous solutions of water-soluble reactive dyes by membrane separation

Process for the preparation of concentrated aqueous dye formulations of water-soluble organic dyes by membrane separation and with cross-flow micro-filtration to remove suspended or colloidal solids

Stable, highly concentrated dyestuff solutions miscible with water in any proportion

Process for the preparation of concentrated fluid dye compositions

Stable dye solution

Stable concentrated solution of a dye of the disazo class

Polyvinyl alcohol envelopes of low air content as packing material for fibre-reactive dyes

Process for the preparation of concentrated aqueous, substantially salt-free solutions of aminotriazinyl reactive dyes, aqueous dye solutions produced thereby and process of dyeing

Process for converting sparingly soluble salts of anionic dyes and fluorescent brighteners into more soluble salts by means of cation exchange

Stable concentrated liquid preparation of a paper dye of the copper phthalocyanine class

Anthraquinone compounds and the production and use thereof

Liquid preparation of an anionic dye of the disazo class

Stable concentrated liquid preparation of paper dyes of the disazo class

Stable concentrated liquid preparation of a paper dye of the disazo class

Anthraquinone compounds and the production and use thereof

CIBA SC HOLDING AG

Process for printing textile fibre materials in accordance with the ink-jet printing process

Process for printing textile fibre materials in accordance with the ink-jet printing process

Method for printing fibrous textile materials using the ink jet technique

Process for printing textile fiber materials in accordance with the ink-jet printing process

Method of printing sheet-form substrates by the inkjet printing process

Dye mixtures and their use

Dye mixtures and their use

LACROIX ROGER

String support and neck device for stringed instrument

SEA TANK CO

Immersion of an offshore weight-structure having two compartments

COMMISSARIAT ENERGIE ATOMIQUE

Method of processing porous metal filters

LOUYOT COMPTOIR LYON ALEMAND

Element for detecting the presence of combustible gases in a gaseous atmosphere

HUNTSMAN INT LLC

Process for printing textile fibre materials in accordance with the ink-jet printing process